Green-Light Acousto-Optic Modulator AOMO 3200-1911
AOMO 3200-1911 is a compact green-light acousto-optic modulator using tellurium dioxide as the acousto-optic medium. Designed for high-speed beam control in green laser systems, it provides fast optical switching, precise modulation and pulse picking. Excellent diffraction efficiency, fast response and stable acousto-optic interaction meet beam-control accuracy and operational-stability requirements in high-performance laser systems. The excellent acousto-optic properties of TeO₂ allow AOMO 3200-1911 to modulate green laser beams efficiently and precisely, providing reliable beam gating, dynamic intensity control and precise timing management. Its compact structure facilitates integration into space-constrained optical platforms, providing stable, consistent modulation while maintaining beam quality for photonics applications requiring fast response and precise control. Applications include laser-scanning microscopy, fluorescence excitation systems, analytical and inspection instruments, laser-scanning equipment, research experimental platforms and laboratory photonic systems, providing high-performance, highly reliable beam modulation and control for green-laser applications.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Applicable Wavelength Band | Visible Light , Near Infrared |
| Minimum Wavelength | 450 nm |
| Maximum Wavelength | 850 nm |
| Center Frequency | 200 MHz |
| Clear Aperture Dimension | 0.32 mm × 2.5 mm |
| Acousto-optic Medium | TeO₂ |
| Acoustic Velocity | 4.2 mm/μs |
| Rise/Fall Time | 159 ns |
| RF Bandwidth [-9 dB Return Loss] | 50 MHz(@ -9 dB Return Loss ) |
| Input Impedance | 50 Ω |
| Standing Wave Ratio | ≤ 1.3:1 |
| Insertion Loss | ≤3% |
| Single-Surface Reflectance | ≤ 1% |
| Antireflection Coating | MIL-C-48497 |
| Extinction Ratio | ≥1000:1 |
| Polarization | At a 90° angle to the mounting plane |
| Saturation RF Power [Wavelength ：532 nm] | 0.7 W |
| Bragg Angle [Wavelength ：532 nm] | 12.7 mrad |
| Beam Separation Angle [Wavelength ：532 nm] | 25.4 mrad |
| Diffraction Efficiency [Beam Diameter ：60 μm； Operating Wavelength ：532 nm] | 75% |
| Rise Time [Beam Diameter ：60 μm； Operating Wavelength ：532 nm] | 13 ns |
Key Features
Datasheet
Supplier Information
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